Sovelor GA/N45C Manuel D'utilisation Et De Maintenance page 37

FAULT
• The heater does not start:
lamp is off
• The heater does not start:
lamp is on
• The heater works erratically
and the burner goes on and
off alternately
• The heater does not start:
lamp is on
• The heater does not work:
lamp is on
• The heater does not work:
lamp flashes
L-L 304.00-BM
EN
CAUSE
• No power supply
• Switch (A) in wrong position
• Defective room thermostat
• Gas flow
• Gas pressure switch tripped due to no
gas or insufficient pressure
• Manual reset safety thermostat has
tripped due to excessive overheating of
combustion chamber
• Voltage control has tripped due to
insufficient electrical supply (V < 190V)
REMEDY
• Check functioning and position of
switch
• Check the mains
• Check power connections
• Check the fuse
• Select correct position
• Check that thermostat connection
plug is inserted
• Verificare il collegamento elettrico
del termostato
• Check thermostat setting and
correct it
• Check functioning of thermostat
• Check and clean gas filter.
• Clean and recalibrate the burner.
• Check that gas feed pipe has been
bled
• Check gas feed pressure
• Check that the fan motor starts
correctly and is not obstructed
• Check that the fan motor is not
burned out or that the motor
condenser is not broken
• Check burner calibration
• Check the chimney and correct
discharge of fumes
• The heater restarts automatically
when sufficient voltage is restored
(V>190V)
• Check the power line if the heater
starts and stops several times
• Check the power line if the heater
does not start and remains in
safety stop
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